demymasoud demymasoud

04-02-2021
Mathematics

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the sum of two numbers is 66 and their difference is 4. find the numbers

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04-02-2021

31 & 35

x + (x+4) = 66
2x + 4 = 66
2x = 62
x = 31

one number is x and the other is x+4
31 & 35

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